代码如下喵~

`#include <bits/stdc++.h>
using namespace std;

#define MAX 1000   // 创建宏常量指最多1000

struct Person {  // 设置联系人结构体 
string name; // 姓名 
int sex;     // 性别  
int age;     // 年龄 
int num;     // 号码 
string addr; // 住址 
};

struct Address { // 定义地址结构体
    Person people[MAX]; // 保存联系人的数组
        int size;          // 当前联系人个数
};

// 显示菜单
    void menu() {
    cout << endl;
cout << "*********************\n"; 
cout << "*** 1、添加联系人 ***\n";
cout << "*** 2、显示联系人 *** \n";
cout << "*** 3、删除联系人 ***\n";
cout << "*** 4、查找联系人 ***\n";
cout << "*** 5、修改联系人 ***\n";
cout << "*** 6、清空联系人 ***\n"; 
cout << "*** 0、退出通讯录 ***\n"; 
cout << "*********************\n"; 
}

// 添加联系人
void addPerson(Address* ads) {
    if (ads->size == MAX) {
        cout << "操作失败，原因：人数已满\n";    
        return;

    string name;
    cout << "请输入联系人姓名\n";
    cin >> name;
    ads->people[ads->size].name = name;

    int sex = 0; 
    cout << "请输入联系人性别\n";
    cout << "1. 男性\n";
    cout << "2. 女性\n";
    cout << "3. 无性\n";
    cout << "4. 双性\n";
    while (true) {
        cin >> sex;
        if (sex < 1 || sex > 4) {
            cout << "错误：性别无效\n";

    } 
    else {
        ads->people[ads->size].sex = sex;
        break; 
    }
}

int age;
cout << "请输入联系人的年龄\n";
while (true) {
    cin >> age; 
    if (age <= 0) {
        cout << "错误：年龄无效\n";    
    } else {
        ads->people[ads->size].age = age;
        break;    
    } 
}

    int num;
    cout << "请输入联系人的号码\n";
    cin >> num;
    ads->people[ads->size].num = num;

    string addr;
    cout << "请输入联系人住址\n";
    cin >> addr;
    ads->people[ads->size].addr = addr;

    ads->size++; // 更新当前通讯录联系人数
    cout << "成功添加联系人\n";
    }

// 显示联系人
    void show(Address* ads) {
        if (ads->size == 0) {
            cout << "错误：没有联系人添加，将返回至菜单\n";
    return;
}

for (int i = 0; i < ads->size; i++) {
    cout << "姓名: " << ads->people[i].name << endl;
    cout << "性别: " << ads->people[i].sex << endl;
    cout << "年龄: " << ads->people[i].age << endl;
    cout << "号码: " << ads->people[i].num << endl;
    cout << "住址: " << ads->people[i].addr << endl;
}
}

// 删除联系人
void deletee(Address* ads) {
    if (ads->size == 0) {
        cout << "没有联系人可以删除。\n";
        return;
    }
    string name;
    cout << "请输入要删除的联系人姓名：";
    cin >> name;

for (int i = 0; i < ads->size; i++) {
    if (ads->people[i].name == name) {
        for (int j = i; j < ads->size - 1; j++) {
            ads->people[j] = ads->people[j + 1]; // 向前移动联系人
        }
        ads->size--; // 更新联系人数量
        cout << "成功删除联系人：" << name << endl;
        return;
    }
}
cout << "未找到联系人：" << name << endl;
}

// 查找联系人
void find(Address* ads) {
    if (ads->size == 0) {
        cout << "没有联系人可以查找。\n";
        return;
}
string name;
cout << "请输入要查找的联系人姓名：";
cin >> name;

for (int i = 0; i < ads->size; i++) {
    if (ads->people[i].name == name) {
        cout << "找到联系人：" << endl;
        cout << "姓名: " << ads->people[i].name << endl;
        cout << "性别: " << ads->people[i].sex << endl;
        cout << "年龄: " << ads->people[i].age << endl;
        cout << "号码: " << ads->people[i].num << endl;
        cout << "住址: " << ads->people[i].addr << endl;
        return;
    }
}
cout << "未找到联系人：" << name << endl;
}

// 修改联系人
void change(Address* ads) {
    if (ads->size == 0) {
        cout << "没有联系人可以修改。\n";
    return;
}
string name;
cout << "请输入要修改的联系人姓名：";
cin >> name;

for (int i = 0; i < ads->size; i++) {
    if (ads->people[i].name == name) {
        cout << "找到联系人，输入新的信息：\n";
        cout << "新姓名：";
        cin >> ads->people[i].name;
        cout << "新性别：";
        cin >> ads->people[i].sex;
        cout << "新年龄：";
        cin >> ads->people[i].age;
        cout << "新号码：";
        cin >> ads->people[i].num;
        cout << "新住址：";
        cin >> ads->people[i].addr;
        cout << "成功修改联系人：" << name << endl;
        return;
    }
}
    cout << "未找到联系人：" << name << endl;
}


// 清空联系人
void vod(Address* ads) {
    ads->size = 0; // 重置联系人数量
    cout << "已清空所有联系人。\n";
}

int main() {
    Address ads; // 创建地址结构体实例
    ads.size = 0; // 将当前联系人个数初始化为0

int a = 0;

while (true) {
    menu(); // 调用菜单函数 
    cin >> a;

    switch (a) {
        case 1:
            addPerson(&ads); // 用ads指针的地址传递函数指针 
            break;
        case 2:
            show(&ads);
            break;
        case 3:
            deletee(&ads);
            break;
        case 4:
            find(&ads);
            break;
        case 5:
            change(&ads);
            break;
        case 6:
            vod(&ads);
            break;
        case 0:
            int z;
            cout << "确定此操作吗，如确定，请按7,如返回请按任意键\n";
            cin >> z;
            if (z == 7) { 
                cout << "欢迎下次使用\n";
                return 0; // 退出程序
            } else {
                continue; // 返回菜单
            }
        default:
            cout << "无效的选项，请重新选择。\n";
            break;
    }
}
}

喵~